Edition: May 2014
This Specification describes the requirements of the lithium ion rechargeable battery supplied by
EEMB Co., Ltd.
1.0 BASIC CHARACTERISTICS
1.1 Battery Type
1.2 Nominal Voltage
1.3 Nominal Capacity
1.4 Maximum Capacity
Note: Internal resistance test standard: CC charge 0.2CmA / voltage up to 4.20V; Then CV
charge.Terminate charging when the charging current value is less than 0.05CmA.Rest for 10
minutes, then test the battery by 1000Hz internal resistance tester.
2.0 Battery Characteristics
2.1 Testing Conditions
2.2 Standard Charge/Discharge Characteristics
The test should be conducted under the condition below:
In a temperature of 20±5℃, CC charge 0.2CmA / voltage up to 4.20V; Then CV charge.Terminate
charging when the charging current value is less than 0.05CmA.Rest for no more than 10
minutes, Discharge CC at 0.2CmA to 2.75V.
2.3 Fast Charge/Discharge Characteristics
Temperature 20±5℃, CC charge at 1CmA to 4.20V; turn to CV charge; Terminate charging when
the charging current value is less than 0.05CmA, rest for no more than10 minutes, then at 1CmA
CC discharge to 2.75V.
2.4 Temperature Characteristics
Working temperature range: ﹣20℃—60℃
2.5 Storage temperature: 20℃±1
Any representations in this brochure concerning performance, are for informational purposes only and are not
construed as warranties either expressed or implied, of future performance.